Extract from the Register of European Patents

EP About this file: EP4554791

EP4554791 - COMPOSITE CONSTRUCTION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  18.04.2025
Database last updated on 28.03.2026
FormerThe international publication has been made
Status updated on  23.02.2024
Most recent event   Tooltip24.10.2025Change: Validation statespublished on 26.11.2025  [2025/48]
24.10.2025Change - extension statespublished on 26.11.2025  [2025/48]
Applicant(s)For all designated states
Xefco Pty Ltd
National Innovation Center
4 Cornwallis Street
Eveleigh NSW 2015 / AU
[2025/21]
Inventor(s)01 / HUSSEY, Thomas
Drummoyne, New South Wales 2047 / AU
02 / KONGAHAGE, Dharshika
Horsley, New South Wales 2530 / AU
03 / LIN, Chih Lung
New Taipei City / TW
 [2025/21]
Representative(s)Doherty, William, et al
Albright IP Limited
County House
Bayshill Road
Cheltenham, Glos. GL50 3BA / GB
[2025/21]
Application number, filing date23853764.118.08.2023
[2025/21]
WO2023AU50788
Priority number, dateAU2022090237819.08.2022         Original published format: AU 2022902378
[2025/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2024036382
Date:22.02.2024
Language:EN
[2024/08]
Type: A1 Application with search report 
No.:EP4554791
Date:21.05.2025
Language:EN
The application published by WIPO in one of the EPO official languages on 22.02.2024 takes the place of the publication of the European patent application.
[2025/21]
Search report(s)International search report - published on:AU22.02.2024
ClassificationIPC:B32B27/12, A47G9/08, B32B5/02, B32B27/08, B32B27/32
[2025/21]
CPC:
A47G9/06 (EP,US); B32B27/12 (EP,AU,US); A47G9/062 (EP);
A47G9/086 (EP,AU); B32B27/08 (EP,AU); B32B27/32 (AU,US);
B32B27/36 (US); B32B5/02 (AU); B32B5/022 (EP,US);
B32B5/024 (EP,US); B32B7/05 (EP); A47G2009/003 (US);
B32B2250/05 (AU); B32B2250/40 (AU); B32B2255/10 (EP,AU,US);
B32B2255/205 (EP,AU,US); B32B2307/206 (EP,AU); B32B2307/7376 (US);
B32B2471/04 (EP) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2025/21]
TitleGerman:VERBUNDKONSTRUKTION[2025/21]
English:COMPOSITE CONSTRUCTION[2025/21]
French:CONSTRUCTION COMPOSITE[2025/21]
Entry into regional phase17.02.2025National basic fee paid 
17.02.2025Search fee paid 
17.02.2025Designation fee(s) paid 
17.02.2025Examination fee paid 
Examination procedure17.02.2025Examination requested  [2025/21]
Fees paidRenewal fee
05.08.2025Renewal fee patent year 03
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Cited inInternational search[X] US2014356574  (CONOLLY BRIAN JOHN et al.) [X] 1, 2, 9, 10 & 12-15 * See Abstract; Fig.2F; Para [0035]; Para [0061]; Para [0054]; Para [0012]. *
 [X] US2012276332  (CONOLLY BRIAN JOHN et al.) [X] 1, 2, 9, 10 & 12-15 * See Claim 39; Example 4, Para [0133]; Fig. 2; Para [0053]; Para [0291]; Figs 17a & 17b; Para [0231]. *
 [X] WO2021108296  (LIFELABS DESIGN INC et al.) [X] 1, 2, 9, 10 & 12-15 * See Fig. 1, Para [0061]; Para [0055]; Para [0023]. *
 [X] GB2555486  (BLIZZARD PROT SYSTEM LTD et al.) [X] 1-15 * See Abstract; Figures 1-4; Page 5, Para 1 & 3; Figures 7 & 8; Page 6, Lines 20-25. *
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